CVE-2025-54905: Microsoft Word Information Disclosure Vulnerability

Published Sep 9, 2025
·
Updated

Microsoft Word Information Disclosure Vulnerability

Other sources

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Microsoft

Affected Software

28 affected componentsFixes available
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Word 2016
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Word 2016
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft 365 Apps for Enterprise
Microsoft SharePoint Server 2019
Microsoft Office 2019 for 32-bit editions
Microsoft SharePoint Enterprise Server 2016
Microsoft Office 2019 for 64-bit editions
Microsoft 365 Apps
Microsoft 365 Apps
Microsoft Office=2019
Microsoft Office=2019
Microsoft Office Long Term Servicing Channel=2021
Microsoft Office Long Term Servicing Channel=2021
Microsoft Office Long Term Servicing Channel Macos=2021
Microsoft Office Long Term Servicing Channel=2024
Microsoft Office Long Term Servicing Channel=2024
Microsoft Office Long Term Servicing Channel Macos=2024
Microsoft SharePoint Enterprise Server=2016
Microsoft SharePoint Server=2019
Microsoft Word=2016
Microsoft Word=2016
Microsoft Office LTSC for Mac 2024
Microsoft Office LTSC for Mac 2021

Event History

Sep 9, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
DescriptionSeverity
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-54905?

CVE-2025-54905 is considered a medium severity vulnerability due to its potential to disclose information to unauthorized users.

2

How do I fix CVE-2025-54905?

To resolve CVE-2025-54905, you should update your Microsoft Office applications to the latest version as detailed in the official security updates.

3

Which products are affected by CVE-2025-54905?

CVE-2025-54905 affects multiple versions of Microsoft Word, Office LTSC, and SharePoint including Word 2016, Office 2019, and Office LTSC 2024.

4

Can CVE-2025-54905 lead to data theft?

Yes, CVE-2025-54905 can enable unauthorized access to sensitive information, facilitating data theft.

5

Is there a workaround for CVE-2025-54905?

No effective workaround is available for CVE-2025-54905; the only resolution is to apply the provided patches.

Contact

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